<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
		var v1=1;
		var v2='1';
		var v3=true;
		var v4=function(){};
		var v5=new Object();
		var v6;
		//var a=(); error
		var b=[];//数组
		var c={};//对象
		console.log(typeof v1);
		console.log(typeof v2);
		console.log(typeof v3);
		console.log(typeof v4);
		console.log(typeof v5);
		console.log(typeof v6);
		
		</script>
	</body>
</html>
